package com.imooc.Annotation;

//@Description(desc = "I am class annotation", author = "SkyOne")
public class Child implements Person{
//    @Description(desc = "I am method annotation", author = "SkyOne")
    public String name() {
        return null;
    }

    public int age() {
        return 0;
    }

    public void sing() {

    }
}
